There are total 17 hours or 1020 minutes from 7am to 12am. In words, this duration is equal to seventeen hours or one thousand twenty minutes.
How many hours from
| 1PM to 10PM | 8PM to 5PM | 9PM to 1AM |
| 1PM to 10PM | 2PM to 1PM | 5PM to 1PM |
| 11PM to 6PM | 11PM to 6PM | 10AM to 8AM |
| 1AM to 4PM | 11AM to 9PM | 5AM to 2PM |
| 10PM to 10AM | 1PM to 4PM | 1PM to 9AM |
| 11AM to 6PM | 1PM to 1AM | 11PM to 7AM |
